Getting a tree. VMS Billing API

When querying a tree, the root elements are returned by default. To get subelements, you must pass the identifier of the element whose subelements you want to get.

The identifier can be id or external_id.

GET/api/v1/billing/tree

Headers
Accept		application/json

Body
type^required	string	Tree type to get.
id^required	int	Tree type ID whose subelements are to be retrieved
external_id^required	string\|int	Own key of the tree element whose subelements are to be retrieved

Response
200		Successful response
JSON `[ { "id": 14, "name": "Name of item 1", "external_id": "unique_key_1", "has_items": true },{ "id": 15, "name": "Name of item 2", "external_id": "unique_key_2", "has_items": false },{ "id": 16, "name": "Name of item 3", "external_id": null, "has_items": false } ]`
422		Returns a JSON object with an error. Validation
JSON `{ "message": "There will be no informative message here", "errors": { "any_key": [ "The reason for the error will be described here." ] } }`

Example
JSON `curl -k --location --request GET 'https://vms.local/api/v1/billing/tree' \ --header 'Accept:application/json'`